I-490 Railroad Track Relocation and Retaining Wall

Closed State & local contract opportunity Posted

Solicitation number
27-557THA-ENGCO-B-53767
State
Illinois
Responses due

Opportunity facts

Jurisdiction
Point of contact

Opportunity details come from constructionbidsource.com. Updated .

About this opportunity

The State of Illinois tollway system is soliciting for retaining wall formwork construction as a supplement to the I-490 Railroad Track Relocation and Retaining Wall project, with a proposal due date of September 18, 2026.

The scope covers Retaining Wall A-Formwork construction, which is a component of the broader railroad relocation and retaining wall construction initiative in DuPage County. The work involves design and construction of formwork systems to support retaining wall construction in conjunction with railroad track relocation activities.

The contract establishes terms and conditions for formwork construction work, including pricing mechanisms, payment schedules, and performance requirements for the selected contractor. The project is funded through the State of Illinois capital improvement program. Specific details regarding quantities, technical specifications, site visit requirements, bidder meetings, contract award dates, set-asides, incumbent contractor information, insurance and bonding requirements, and funding allocations are contained within the attached contract document (27-557THA-ENGCO-B-53767.pdf).

Opportunity text

Provide for Retaining Wall A-Formwork Construction -Supplement for work related to I-490 Railroad Relocation and Retaining Wall Construction.

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